1372791686

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{139483}}^1$

素因数の和:139548

約数の個数: 32

約数和(自身を含む): 2544188160

約数和(自身を除く): 1171396474

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 133, 259, 266, 518, 703, 1406, 4921, 9842, 139483, 278966, 976381, 1952762, 2650177, 5160871, 5300354, 10321742, 18551239, 36126097, 37102478, 72252194, 98056549, 196113098, 686395843, 1372791686]

約数ペア:

[(1, 1372791686), (2, 686395843), (7, 196113098), (14, 98056549), (19, 72252194), (37, 37102478), (38, 36126097), (74, 18551239), (133, 10321742), (259, 5300354), (266, 5160871), (518, 2650177), (703, 1952762), (1406, 976381), (4921, 278966), (9842, 139483)]